<?php

/**
 * This is the model class for table "{{category}}".
 *
 * The followings are the available columns in table '{{category}}':
 * @property integer $category_id
 * @property string $category_name_cn
 * @property string $category_name_en
 * @property integer $is_system
 */
class Category extends CActiveRecord
{
	/**
	 * Returns the static model of the specified AR class.
	 * @param string $className active record class name.
	 * @return Category the static model class
	 */
	public static function model($className=__CLASS__)
	{
		return parent::model($className);
	}

	/**
	 * @return string the associated database table name
	 */
	public function tableName()
	{
		return '{{category}}';
	}

	/**
	 * @return array validation rules for model attributes.
	 */
	public function rules()
	{
		// NOTE: you should only define rules for those attributes that
		// will receive user inputs.
		return array(
			array('category_name_cn, category_name_en', 'required'),
			array('is_display', 'numerical', 'integerOnly'=>true),
			array('category_name_cn, category_name_en', 'length', 'max'=>80),
			// The following rule is used by search().
			// Please remove those attributes that should not be searched.
			array('category_id, category_name_cn, category_name_en, is_display', 'safe', 'on'=>'search'),
		);
	}

	/**
	 * @return array relational rules.
	 */
	public function relations()
	{
		// NOTE: you may need to adjust the relation name and the related
		// class name for the relations automatically generated below.
		return array(
		);
	}

	/**
	 * @return array customized attribute labels (name=>label)
	 */
	public function attributeLabels()
	{
		return array(
			'category_id' => '类别编号',
			'category_name_cn' => '中文名称',
			'category_name_en' => '英文名称',
			'is_display' => '是否显示',
		);
	}

	/**
	 * Retrieves a list of models based on the current search/filter conditions.
	 * @return CActiveDataProvider the data provider that can return the models based on the search/filter conditions.
	 */
	public function search()
	{
		// Warning: Please modify the following code to remove attributes that
		// should not be searched.

		$criteria=new CDbCriteria;

		$criteria->compare('category_id',$this->category_id);
		$criteria->compare('category_name_cn',$this->category_name_cn,true);
		$criteria->compare('category_name_en',$this->category_name_en,true);
		$criteria->compare('is_display',$this->is_display);

		return new CActiveDataProvider($this, array(
			'criteria'=>$criteria,
		));
	}
	
	public static function getCategoryMap()
	{
		$map = array();
		$categorys=Category::model()->findAll(array('select'=>'category_id,category_name_cn','condition'=>'is_display=1'));
		if($categorys){
			foreach ($categorys as $cate){
				$map[$cate->category_id] = $cate->category_name_cn;
			}
			return $map;
		}
	}
}